Step by step instructions on the orders of operations. 1,2,3 and 4 step expressions to simplify. Many student practice pages with answer keys. Student pages from easy pages to more challenging. All pages are printable. 19 Pages. SMART BOARD software is required to run these files.Thank you for your purchase. If you would like to know about freebies, sales, new resources, click on follow me and you will get this information first.I truly and genuinely appreciate all feedback. I would like to kno